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231786 (2000 CU97)
Classification: Main-belt Asteroid          SPK-ID: 2231786
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872598046257782 6.8832e-08  
a 2.230444460070996 1.5344e-08 au
q 1.812771866249452 1.5339e-07 au
i 3.802215445650843 9.3005e-06 deg
node 137.1717360047685 0.00010907 deg
peri 261.7785601701139 0.00011578 deg
M 1.877909627213553 3.0195e-05 deg
tp 2457394.153157304244
(2016-Jan-06.65315730)
0.00010205 JED
period 1216.705712224441
3.33
1.2555e-05
3.437e-08
d
yr
n .2958809154777701 3.0531e-09 deg/d
Q 2.648117053892539 1.8217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7406 days (20.28 yr)  
   first obs. used      1995-08-30  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5331  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 21:17:51  

Additional Information
 Earth MOID = .823696 au 
 Jupiter MOID = 2.77167 au 
 T_jup = 3.616 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6 mag n/a MPO348618  

231786 (2000 CU97)          Discovered 2000-Feb-09 by McNaught, R. H. at Siding Spring
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2000 CU97 = 2000 DY17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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